Oracle SQL, Pl/SQL Quiz

30 Questions  I  By Maarsh
oracle SQL, pl/SQL quiz

  
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1.  A tuple is a?
A.
B.
C.
D.
2.  Maximum number of columns in a table or view in Oracle 9i?
A.
B.
C.
D.
E.
3.  Which is a valid CREATE TABLE statement?
A.
B.
C.
D.
4.  The primary key is selected from the:
A.
B.
C.
D.
5.  Which four are valid Oracle constraint types? (Choose four.)
A.
B.
C.
D.
E.
F.
G.
6.  Can you commit inside a Trigger?
A.
B.
C.
D.
7.  Which clause would you use in a SELECT statement to limit the display to those employees whose salary is greater than 5000?
A.
B.
C.
D.
8.  Which is following Statements to create users?
A.
B.
C.
D.
9.  Which two statements about creating constraints are true? (Choose two)
A.
B.
C.
D.
10.  Which is an /SQL*Plus command?
A.
B.
C.
D.
E.
11.  The command to remove rows from a table 'CUSTOMER' is:
A.
B.
C.
D.
12.  What does the TRUNCATE statement do?
A.
B.
C.
D.
E.
13.  What is the Datatype of NULL in Oracle?
A.
B.
C.
D.
14.  In a SELECT statement that includes a WHERE clause, where is the GROUP BY clause placed in the SELECT statement?
A.
B.
C.
D.
E.
15.  What is true about sequences?
A.
B.
C.
D.
16.  Which of the following functions are available in SQL?
A.
B.
C.
D.
E.
F.
17.  How to check the version of Oracle?
A.
B.
C.
D.
18.  You need to calculate the total of all salaries in the accounting department. Which group function should you use?
A.
B.
C.
D.
E.
F.
19.  Which SQL statement is used to insert new data in a database?
A.
B.
C.
D.
20.  Which one is a system privilege?
A.
B.
C.
D.
E.
21.  Can you delete a column in table with data in Oracle?
A.
B.
C.
22.  Which of the following statements contains an error?
A.
B.
C.
D.
23.  Oracle UTL_FILE Package is used :
A.
B.
C.
D.
24.  Maximum levels of subqueries in the WHERE clause of an SQL statement?
A.
B.
C.
D.
25.  How do you select all the records from a table named "EMP" where the value of the column "Last_Name" is "KING"?
A.
B.
C.
D.
26.  The SQL ALTER statement can be used to:
A.
B.
C.
D.
27.  Which three statements about subqueries are true? (Choose three.)
A.
B.
C.
D.
E.
F.
28.  Maximum length of all Oracle Objects in 9i:
A.
B.
C.
D.
29.  What is true about the WITH GRANT OPTION clause?
A.
B.
C.
D.
E.
30.  Which four are types of functions available in SQL? (Choose 4)
A.
B.
C.
D.
E.
F.
G.
H.
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